218302020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21277}}^1$

素因数の和:21314

約数の個数: 96

約数和(自身を含む): 714940800

約数和(自身を除く): 496638780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21277, 42554, 63831, 85108, 106385, 127662, 191493, 212770, 255324, 319155, 382986, 404263, 425540, 574479, 638310, 765972, 808526, 957465, 1148958, 1212789, 1276620, 1617052, 1914930, 2021315, 2297916, 2425578, 2872395, 3638367, 3829860, 4042630, 4851156, 5744790, 6063945, 7276734, 8085260, 10915101, 11489580, 12127890, 14553468, 18191835, 21830202, 24255780, 36383670, 43660404, 54575505, 72767340, 109151010, 218302020]

約数ペア:

[(1, 218302020), (2, 109151010), (3, 72767340), (4, 54575505), (5, 43660404), (6, 36383670), (9, 24255780), (10, 21830202), (12, 18191835), (15, 14553468), (18, 12127890), (19, 11489580), (20, 10915101), (27, 8085260), (30, 7276734), (36, 6063945), (38, 5744790), (45, 4851156), (54, 4042630), (57, 3829860), (60, 3638367), (76, 2872395), (90, 2425578), (95, 2297916), (108, 2021315), (114, 1914930), (135, 1617052), (171, 1276620), (180, 1212789), (190, 1148958), (228, 957465), (270, 808526), (285, 765972), (342, 638310), (380, 574479), (513, 425540), (540, 404263), (570, 382986), (684, 319155), (855, 255324), (1026, 212770), (1140, 191493), (1710, 127662), (2052, 106385), (2565, 85108), (3420, 63831), (5130, 42554), (10260, 21277)]